Raise Maryland is going to have a rally outside a Catonsville Walmart. There will be Walmart employees speaking, and they're going t

Kim Hairston / Baltimore Sun

Catonsville, Md--2/21/13--md-p-raise-hairston--Rev. David Carl Olson, First Unitarian Church of Baltimore, speaks during a rally near the Catonsville Walmart organized by Raise Maryland, a group supporting a rise in the minimum wage. Kim Hairston/Baltimore Sun Staff. #3218.

Catonsville, Md--2/21/13--md-p-raise-hairston--Rev. David Carl Olson, First Unitarian Church of Baltimore, speaks during a rally near the Catonsville Walmart organized by Raise Maryland, a group supporting a rise in the minimum wage. Kim Hairston/Baltimore Sun Staff. #3218. (Kim Hairston / Baltimore Sun)

Catonsville, Md--2/21/13--md-p-raise-hairston--Rev. David Carl Olson, First Unitarian Church of Baltimore, speaks during a rally near the Catonsville Walmart organized by Raise Maryland, a group supporting a rise in the minimum wage. Kim Hairston/Baltimore Sun Staff. #3218.